1
INDUSTRIAL SPRAY FOAMER/SANITIZER
Model N2F Foamer-Sanitizer Series
Model N2F Model N2FS
Model N2F48 Model N2FS4
2
COLUMBIA SPECIFICATIONS MODELS N2F AND N2F48
1622 Browning Irvine, CA 92606-4809 Phone: 949.474.0777 Toll Free: 800.626.2117 Fax: 949.474.1191 www.columbiasinks.com email: info@columbiasinks.com
©2013 Columbia Products
INDUSTRIAL SPRAY FOAMER/SANITIZER
Tip Color Hole Dia. Size in Drill No. Ratio Oz. Per Gal.
No Tip 12:01 10
Gray .128 30 * *
Black .098 40 * *
Beige .070 50 * *
Red .052 55 * *
White .043 57 14:01 9
Blue .040 60 16:01 8
Tan .035 65 18:01 7
Green .028 70 26:01:00 5
Orange .025 72 32:01:00 4
Brown .023 74 * *
Yellow .020 76 42:01:00 3
Aqua .018 77 * *
Purple .014 79 64:01:00 2
Pink .010 87 128:01:00 1
Operation
1. Unscrew the lid assembly from container.
2. Use the chart below to select a metering tip.
3. Press the tip firmly into the bottom of the lid assembly. Then install the suction tube onto lid
over the metering tip. (Illustration A and B)
3. Fill the container with concentrate. Screw the lid assembly securely onto container to prevent
any accidental spilling.
4. Make sure that the aluminum quick connect coupler is attached to the spray nozzle model
N2. (Illustration C)
5. Connect hose with ¾” GHT male threads to model N2 spray nozzle inlet. Turn on the water
supply with minimum of 25 PSI.
6. Hold the spray nozzle handle in one hand and the container in the other and squeeze the
spray nozzle handle to begin.
When using this product you should always:
1. Wear protective clothing and eyewear when dispensing chemicals or other materials or when
working in the vicinity of all chemicals, filling or emptying equipment or changing metering tips.
2. Observe safety and handling instructions of the chemical manufacturers.
3. Direct discharge away from you or other persons or into approved containers.
4. Dispense cleaners and chemicals in accordance with manufacturer’s instructions. Exercise
caution when maintaining your equipment.
5. Clean all equipment after each use in accordance with instruction sheet.
6. Re-assemble equipment according to instruction procedures. Be sure all components are
firmly screwed or latched into position.
7. Use only to tap water outlets with a maximum psi of 85.
Metering Tip Selection
The below listed dilution ratios were found using 40 PSI, cold water and water-thin viscosity (1.0
CP). Ratios will vary based on PSI, water and ambient temperature and viscosity. If no tip is
listed then the dilution ratio falls between those shown.
Parts List
(1) Model N2 spray nozzle
(1) Model N2FC aluminum coupler
(1) Model N2FL or N2F48L foamer lid kit (includes suction tube and foot strainer)
(1) Model N2FSL or N2FSL4 sanitizer lid kit (includes suction tube and foot strainer)
(1) 96 oz. or 48 oz. container
(1) Model N2FM metering tip kit with 15 colored tips (see chart below)
Illustration A
Illustration B
Illustration C
.75” GHT Female
(19.05mm)
Remove rubber end piece to
expose .75” threaded male
hose for attaching accessories.
.75” GHT female inlet
N2F48
A
B
1
2
3
6
7
4
4
5
5
3
1622 Browning Irvine, CA 92606-4809 Phone: 949.474.0777 Toll Free: 800.626.2117 Fax: 949.474.1191 www.columbiasinks.com email: info@columbiasinks.com
©2013 Columbia Products
INDUSTRIAL SPRAY FOAMER/SANITIZER
COLUMBIA SPECIFICATIONS MODEL N2F
Trouble Shooting Guide
Problem Possible Cause Remedy
1. Unit does not draw a
concentrate
a. Clogged suction tube strainer
b. Metering tip orifice obstructed
c. Water pressure too low
d. Mineral deposits in barrel of foamer
e. Clogged water inlet
a. Clean or replace
b. Rinse tip or replace: Do not attempt to clean as it may alter size of orifice
c. Minimum 25 PSI required
d. Back flush unit. Remove container, suction in tube and metering tip. Put finger over barrel
opening. Apply minimal water pressure through garden hose at nozzle of barrel to be
flushed. Descale foamer by soaking in weak descaling solution.
e. Clean or replace strainer. strainer (low water flow)
2. Weak foaming action a. Clogged water inlet strainer
b. Water pressure too low
c. Water temperature too high
a. Clean or replace
b. Minimum 25 PSI required
c. Use lower temp water source. (Concentrate flow decreases above 140º F water)
If above steps fail to produce good concentrate draw and/or foaming action, replace lid assembly. See component chart previous page.
Replacement Parts
Part No. Decription
1
N2 Insulated Water Nozzle
2
N2FC Coupler
A
N2FL Replacement Foamer Lid kit
3
Foamer Lid
4
Suction Tube (8”)
5
Foot Strainer
B
N2FSL Replacement Sanitizer Lid Kit
6
Sanitizer Lid
4
Suction Tube (8”)
5
Foot Strainer
7
N2FM Meetering Tips (15 qty.)
Model N2FL – Foamer Lid
Model N2FSL – Sanitizer Lid
.75” GHT Female
(19.05mm)
Remove rubber end piece to
expose .75” threaded male
hose for attaching accessories.
.75” GHT female inlet
N2F48
A
B
1
2
3
6
7
4
4
5
5
4
1622 Browning Irvine, CA 92606-4809 Phone: 949.474.0777 Toll Free: 800.626.2117 Fax: 949.474.1191 www.columbiasinks.com email: info@columbiasinks.com
©2013 Columbia Products
INDUSTRIAL SPRAY FOAMER/SANITIZER
COLUMBIA SPECIFICATIONS MODEL N2F48
Trouble Shooting Guide
Problem Possible Cause Remedy
1. Unit does not draw a
concentrate
a. Clogged suction tube strainer
b. Metering tip orifice obstructed
c. Water pressure too low
d. Mineral deposits in barrel of foamer
e. Clogged water inlet
a. Clean or replace
b. Rinse tip or replace: Do not attempt to clean as it may alter size of orifice
c. Minimum 25 PSI required
d. Back flush unit. Remove container, suction in tube and metering tip. Put finger over barrel
opening. Apply minimal water pressure through garden hose at nozzle of barrel to be
flushed. Descale foamer by soaking in weak descaling solution.
e. Clean or replace strainer. strainer (low water flow)
2. Weak foaming action a. Clogged water inlet strainer
b. Water pressure too low
c. Water temperature too high
a. Clean or replace
b. Minimum 25 PSI required
c. Use lower temp water source. (Concentrate flow decreases above 140º F water)
If above steps fail to produce good concentrate draw and/or foaming action, replace lid assembly. See component chart previous page.
Replacement Parts
Part No. Decription
1
N2 Insulated Water Nozzle
2
N2FC Coupler
A
N2F48L Replacement Foamer Lid kit
3
Foamer Lid
4
Suction Tube (6”)
5
Foot Strainer
B
N2FS4L Replacement Sanitizer Lid Kit
6
Sanitizer Lid
4
Suction Tube (6”)
5
Foot Strainer
7
N2FM Meetering Tips (15 qty.)
Model N2F48L – Foamer Lid
Model N2FS4L – Sanitizer Lid
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1
-
2
-
3
-
4
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